Butter Making Experiment Worksheet
What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.
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- 1.True or false: a jar with a tight lid is not needed for making butter. (a) False (b) True
- 2.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) more butter forms (c) no butter forms (d) it turns to cheese
- 3.🔍 Which is the odd one out? (a) melting ice (b) folding paper (c) cooking an egg (d) freezing water
- 4.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
- 5.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
- 6.🔍 Which is the odd one out? (a) melting ice (b) freezing water (c) milk turning to curd (d) melting butter
- 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we keep it the same (b) we measure it (c) we change it
- 8.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
- 9.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
- 10.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) turmeric powder (b) fresh cream (c) cold water to rinse (d) a timer
- 11.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
- 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
- 13.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) butter lumps (c) still runny cream (d) ghee
- 14.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
- 15.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
- 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) a timer (d) a balloon
- 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) False (b) True
- 18.True or false: a balloon is needed for making butter. (a) False (b) True
- 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) the cream temperature (c) the amount of cream (d) time to make butter
- 20.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) baking a cake (c) freezing water (d) rusting iron
- 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
- 22.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is heavier (c) it is hotter (d) it will not break
- 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) True (b) False
- 24.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so it gets hot (c) so cream does not spill (d) so air gets out
- 25.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 26.True or false: milk turning to curd is a change that can be undone. (a) True (b) False
- 27.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) yeast (d) fresh cream
- 28.🧺 Which of these is not needed for making butter? (a) a bowl (b) turmeric powder (c) a jar with a tight lid (d) cold water to rinse
- 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we change it (c) we keep it the same
- 30.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
- 31.True or false: a timer is not needed for making butter. (a) True (b) False
- 32.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
- 33.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) a battery cell (d) cold water to rinse
- 34.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) thick whipped cream (c) ice (d) powder
- 35.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting ice (c) browning lemon ink (d) dissolving salt
- 36.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) fat bits stick together (d) the jar adds butter
- 37.🔍 Which is the odd one out? (a) baking a cake (b) milk turning to curd (c) folding paper (d) browning lemon ink
- 38.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
- 39.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) yeast (c) a jar with a tight lid (d) fresh cream
- 40.🧈 Which of these is a change that can be undone? (a) folding paper (b) browning lemon ink (c) rusting iron (d) milk turning to curd
Answer key
- False
- no butter forms
- cooking an egg
- False
- not needed
- milk turning to curd
- we change it
- needed
- not needed
- turmeric powder
- cannot be undone
- we measure it
- still runny cream
- needed
- not needed
- a balloon
- False
- False
- time to make butter
- freezing water
- True
- it will not break
- True
- so cream does not spill
- needed
- False
- yeast
- turmeric powder
- we keep it the same
- True
- False
- can be undone
- a battery cell
- thick whipped cream
- browning lemon ink
- fat bits stick together
- folding paper
- True
- yeast
- folding paper
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